Inventor · disambiguated record
Atsushi Kawamura
Also filed as: KAWAMURA ATSUSHI
89 granted patents·18 pending applications·1,244 citations·filing 1975–2023
99Inventor score
Top patents by PatentIndex Score
107 records- 0198US9183136B2Storage control apparatus and storage control methodKAWAMURA ATSUSHI·Filed 2012·Granted Nov 10, 2015·177 cites·12 claims
- 0297US10185624B2Distributed storage systemHITACHI LTD·Filed 2017·Granted Jan 22, 2019·37 cites·14 claims
- 0396US6771407B2Optical scanner and image formation apparatusRICOH KK·Filed 2002·Granted Aug 3, 2004·82 cites·5 claims
- 0496US5508794ADeveloper recycling system and developer cartridge thereforRICOH KK·Filed 1994·Granted Apr 16, 1996·73 cites·25 claims
- 0594US7852206B2Vehicular power line communication systemYAZAKI CORP·Filed 2008·Granted Dec 14, 2010·29 cites·10 claims
- 0694US6317246B1Multi-beam scanning apparatusRICOH KK·Filed 2000·Granted Nov 13, 2001·68 cites·15 claims
- 0793US7423519B2Vehicular power line communication systemYAZAKI CORP·Filed 2005·Granted Sep 9, 2008·23 cites·9 claims
- 0893US6185026B1Multi-beam scanning apparatusRICOH KK·Filed 1999·Granted Feb 6, 2001·111 cites·18 claims
- 0991US8801985B2Process of making a carbon fiber precursor fiber bundleIKEDA KATSUHIKO·Filed 2011·Granted Aug 12, 2014·5 cites·11 claims
- 1091US6198562B1Multi-beam scanning device and image forming system and method using the sameRICOH KK·Filed 1999·Granted Mar 6, 2001·105 cites·17 claims
- 1190US9343153B2De-duplication in flash memory moduleHITACHI LTD·Filed 2015·Granted May 17, 2016·5 cites·14 claims
- 1288US9834869B2Flame-resistant heat treatment furnaceMITSUBISHI CHEM CORP·Filed 2015·Granted Dec 5, 2017·2 cites·20 claims
- 1387US10061710B2Storage deviceHITACHI LTD·Filed 2014·Granted Aug 28, 2018·9 cites·14 claims
- 1487US9529537B2Storage system and storage methodHITACHI LTD·Filed 2015·Granted Dec 27, 2016·5 cites·8 claims
- 1586US6937371B2Optical scanner and image formation apparatusRICOH KK·Filed 2004·Granted Aug 30, 2005·27 cites·20 claims
- 1685US8839492B2Apparatus for pressure steam treatment of carbon fiber precursor acryl fiber bundle and method for producing acryl fiber bundleMIZUTORI YUKIHIRO·Filed 2012·Granted Sep 23, 2014·4 cites·27 claims
- 1784US7810931B2Light source apparatus, optical modulation apparatus, display apparatus, light condense illumination apparatus and projection type color display apparatusRICOH KK·Filed 2006·Granted Oct 12, 2010·13 cites·8 claims
- 1883US9898539B2Device management apparatus and device search methodOMRON TATEISI ELECTRONICS CO·Filed 2013·Granted Feb 20, 2018·7 cites·10 claims
- 1983US7315236B2Monitoring device for monitoring electronic control units on a vehicleYAZAKI CORP·Filed 2005·Granted Jan 1, 2008·15 cites·8 claims
- 2082US9157679B2Flame-resistant heat treatment furnaceKAJI SATOSHI·Filed 2012·Granted Oct 13, 2015·4 cites·17 claims
- 2182US8799562B2Storage apparatus and data control method for generating and storing format data and guarantee codesHITACHI LTD·Filed 2012·Granted Aug 5, 2014·4 cites·48 claims
- 2282US5760973ACompact wide-angle lens systemRICOH KK·Filed 1996·Granted Jun 2, 1998·60 cites·23 claims
- 2381US11138756B2Three-dimensional object detection method and device, method and device for controlling smart driving, medium and apparatusSENSETIME GROUP LTD·Filed 2020·Granted Oct 5, 2021·2 cites·20 claims
- 2481US6697183B2Light beam scanning apparatus and image forming system incorporating such apparatusRICOH KK·Filed 2002·Granted Feb 24, 2004·23 cites·28 claims
- 2580US9063663B2Semiconductor storage device and data control method thereofSUZUKI AKIFUMI·Filed 2010·Granted Jun 23, 2015·6 cites·14 claims
- 2680US8972651B2Storage system and storage methodKAWAMURA ATSUSHI·Filed 2011·Granted Mar 3, 2015·5 cites·14 claims
- 2780US4653873AZoom lensRICOH KK·Filed 1984·Granted Mar 31, 1987·36 cites·10 claims
- 2878US11886294B2Distributed storage systemHITACHI LTD·Filed 2022·Granted Jan 30, 2024·0 cites·10 claims
- 2978US8352676B2Apparatus and method to store a plurality of data having a common pattern and guarantee codes associated therewith in a single pageHITACHI LTD·Filed 2010·Granted Jan 8, 2013·3 cites·21 claims
- 3078US7941903B2Carbon fiber precursor fiber bundle, production method and production device therefor, and carbon fiber and production method thereforMITSUBISHI RAYON CO·Filed 2005·Granted May 17, 2011·3 cites·7 claims
- 3178US4277128AAnamorphic Fθ lens systemRICOH KK·Filed 1979·Granted Jul 7, 1981·31 cites·7 claims
- 3276US7352282B2Communication systemYAZAKI CORP·Filed 2005·Granted Apr 1, 2008·8 cites·7 claims
- 3376US7128477B2Optical transmitter and receiver moduleMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Oct 31, 2006·7 cites·12 claims
- 3476US6496293B2Optical scanning device, scanning optical system, optical scanning method and image forming apparatusRICOH KK·Filed 2001·Granted Dec 17, 2002·17 cites·22 claims
- 3576US5687401AHigh variable-power ratio, high aperture ratio, zoom optical systemRICOH KK·Filed 1996·Granted Nov 11, 1997·56 cites·10 claims
- 3675US7349347B2ASK communication deviceYAZAKI CORP·Filed 2005·Granted Mar 25, 2008·6 cites·4 claims
- 3774US10256469B2Nonaqueous-electrolyte secondary battery and method for manufacturing nonaqueous-electrolyte secondary batterySANYO ELECTRIC CO·Filed 2015·Granted Apr 9, 2019·1 cites·8 claims
- 3874US9585019B2Device management apparatus and device management methodOMRON TATEISI ELECTRONICS CO·Filed 2013·Granted Feb 28, 2017·3 cites·12 claims
- 3973US9891989B2Storage apparatus, storage system, and storage apparatus control method for updating stored data stored in nonvolatile memoryHITACHI LTD·Filed 2013·Granted Feb 13, 2018·3 cites·11 claims
- 4072US11487619B2Distributed storage systemHITACHI LTD·Filed 2021·Granted Nov 1, 2022·0 cites·12 claims
- 4172US7266139B2Optical semiconductor device module and bidirectional moduleMITSUBISHI ELECTRIC CORP·Filed 2005·Granted Sep 4, 2007·3 cites·8 claims
- 4272US2024097201A1Wound electrode body, secondary battery, and manufacturing method for the secondary batteryPRIME PLANET ENERGY & SOLUTIONS INC·Filed 2023·Application pending·0 cites
- 4371US10207441B2Molding die and die-exchanging methodDENSO CORP·Filed 2015·Granted Feb 19, 2019·1 cites·4 claims
- 4470US7155890B2Production device for carbon fibers and production method thereforMITSUBISHI RAYON CO·Filed 2002·Granted Jan 2, 2007·10 cites·10 claims
- 4570US4059345AFixture for mounting bar lens array in electrophotographic apparatusRICOH KK·Filed 1975·Granted Nov 22, 1977·22 cites·2 claims
- 4669US11931936B2System of manufacturing injection molded article and metal moldDENSO CORP·Filed 2022·Granted Mar 19, 2024·0 cites·2 claims
- 4769US9479194B2Data compression apparatus and data decompression apparatusHITACHI LTD·Filed 2013·Granted Oct 25, 2016·2 cites·8 claims
- 4868US4095888AColor electrophotography apparatusRICOH KK·Filed 1975·Granted Jun 20, 1978·12 cites·7 claims
- 4967US11036585B2Distributed storage systemHITACHI LTD·Filed 2019·Granted Jun 15, 2021·0 cites·9 claims
- 5067US8539142B2Storage system comprising nonvolatile semiconductor storage mediaOGAWA JUNJI·Filed 2011·Granted Sep 17, 2013·2 cites·14 claims
Showing the top 50 of 107 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →